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6" Inch Duct Connector Flange with Backdraft Damper - Plastic Straight Pipe Flange for Heating Cooling - Inlet Outlet Ventilation System - Ducting Coupling Wall Plate - Assembly Joint (150mm)

Name: 6" Inch Duct Connector Flange with Backdraft Damper - Plastic Straight Pipe Flange for Heating Cooling - Inlet Outlet Ventilation System - Ducting
Brand: Repa Market
SKU: 648150083
Price: 2110393.00 VND
Availability: InStock
Rating: 4.2 (5 reviews)

Product ID: 648150083

Details

Brand
Repa Market
Colour
White
Item dimensions L x W x H
20 x 6.3 x 20
Material
Plastic
Size
6'' Inch

📏Ø149mm neck diameter for perfect fit

🔧Easy screw-mount installation

🛡️Backdraft damper blocks cold air & odors

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2110393₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vietnam.

Secure transaction

Description

🚀 Seal the deal with airtight precision and no backdraft blues!

EFFORTLESS INSTALLATION - Mounts quickly on walls or ceilings with standard screws—no fuss, no leaks, just airtight reliability.
VERSATILE HVAC SOLUTION - Perfect for air conditioners, dryer vents, kitchen and bathroom exhausts, inline fans, and more.
PRECISION ENGINEERED FIT - Designed with exact Ø149mm neck and 200x200mm flange for seamless 150mm duct connections.
DURABLE WEATHER RESISTANT - Made from corrosion-free PP plastic, built to withstand -20°C to +70°C for long-lasting HVAC performance.
INTEGRATED BACKDRAFT DAMPER - Stops unwanted airflow, odors, and insects—keeping your space fresh and efficient.

This 6" duct connector flange with integrated backdraft damper offers a precise, durable, and easy-to-install solution for HVAC systems. Crafted from corrosion-resistant plastic, it ensures airtight connections while preventing cold air, odors, and insect backflow. Ideal for both residential and commercial ventilation needs, it supports a wide temperature range and fits standard 150mm ducts for versatile use.

Specifications

ASIN	B0BRD1KKZT
ASIN	B0BRD1KKZT
Batteries Included?	No
Batteries Required?	No
Best Sellers Rank	#189,727 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement )
Color	White
Customer Reviews	4.4 4.4 out of 5 stars (270)
Customer reviews	4.4 4.4 out of 5 stars (270)
Date First Available	28 January 2023
Date First Available	28 January 2023
Included components	Connector Flange w/Backdraft Damper
Item Package Quantity	1
Item Weight	140 g
Manufacturer	Repa Market
Manufacturer	Repa Market
Material	Plastic
Measurement System	English/Standard
Number Of Pieces	1
Product Dimensions	20 x 6.3 x 20 cm; 140 g
Product Dimensions	20 x 6.3 x 20 cm; 140 g
Shape	Square
Size	6'' Inch w/Backdraft Damper
Special Features	Easy to Install
Specific uses	Commercial/Residential

Reviews

A**R

Worked great. Needed to duct through a solid wall for an air vent and a drier vent. Used these on each side of the wall with 4" metal duct lining in the wall. These allowed me to attach the through wall ducting and the exterior ducting on either side of the wall.

11.10.2025

A**)

Just as described easy to fit and is working perfectly

6.02.2026

G**D

DONE THE JOB

9.01.2026

R**D

Perfect for routing exhaust from my portable ac unit

20.08.2020

S**S

Cheap flimsy plastic. Not worth a dollar.

1.06.2024

Common Questions

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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2110393₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vietnam.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Suresh K.

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4 days ago

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